| Type: | Stainless Steel Pipes |
|---|---|
| Standard: | ASTM, AISI |
| Grade: | 400 Series |
| Certification: | ISO, RoHS, AISI, ASTM |
| Shape: | Round |
| Technique: | Welded |
| Samples: |
|---|
Suppliers with verified business licenses
Audited Supplier Another common stainless steel is 443. It is a Ferrritic alloy that consists of Chromium and Titanium, while extremely low in Carbon. Together, these elements give 443 stainless a strong resistance to corrosion, especially against moisture and salt. Although most Ferritic alloys cannot compete with Austenitic alloys in terms of durability, the high level of Chromium in 443 makes it at least as corrosion-resistant as 304. Also, when compared to 304, 443 expands even less with heat, which means less stress and less warping. Remember, since 443 has high levels of Chromium, it is magnetic. This does NOT mean, however, that it is a low quality stainless! Even with a magnet on it, Chromium is one of the most corrosion-resistant metals around!
Available Specification
|
Item
|
Standard
|
Finish
|
Thick.
(mm) |
Width (mm), Master Coil Sizes
|
Remark
|
|||||
|
1000
|
1219
|
1250
|
1500
|
1800
|
2000
|
|||||
|
443
Stainless Steel Coil |
ASTM
JIS
GB
|
No.1 (1D)
|
3.0~8.0
|
|
|
|
|
|
|
1.Cut length upto
12 meters
|
|
2B, 2D
|
0.4~3.0
|
|
|
|
|
|
|
|||
Features
1. Magnetic, ferritic stainless steel without Ni and Mo, but with high Cr.
2. High inter-granular corrosion resistance, excellent formability and weldability.
3. Excellent pitting and crevice corrosion resistance, with good thermal stability.
Applications
Chemical Composition
|
GRADE
|
400 SERIES, MAX, %
|
|||||||||
|
C
|
Mn
|
P
|
S
|
Si
|
Cr
|
Ni
|
Mo
|
N
|
Others
|
|
|
405
|
0.08
|
1.0
|
0.04
|
0.03
|
1.0
|
11.5-14.5
|
0.6
|
-
|
-
|
Al 0.10-0.30
|
|
409L
|
0.03
|
1.0
|
0.04
|
0.02
|
1.0
|
10.5-11.7
|
0.5
|
-
|
0.03
|
Ti 63(C+N) min,
0.50 max; Cb 0.17 |
|
410
|
0.08-0.15
|
1.0
|
0.04
|
0.03
|
1.0
|
11.5-13.5
|
0.75
|
-
|
-
|
-
|
|
410S
|
0.08
|
1.0
|
0.035
|
0.03
|
1.0
|
11.5-13.5
|
0.6
|
-
|
-
|
-
|
|
420J1
|
0.16-0.25
|
1.0
|
0.04
|
0.03
|
1.0
|
12.0-14.0
|
-
|
-
|
-
|
-
|
|
420J2
|
0.26-0.4
|
1.0
|
0.04
|
0.03
|
1.0
|
12.0-14.0
|
-
|
-
|
-
|
-
|
|
430
|
0.12
|
1.0
|
0.04
|
0.03
|
1.0
|
16.0-18.0
|
0.75
|
-
|
-
|
-
|
|
434
|
0.12
|
1.0
|
0.04
|
0.03
|
1.0
|
16.0-18.0
|
-
|
0.75-1.25
|
-
|
-
|
|
436L
|
0.25
|
1.0
|
0.04
|
0.03
|
1.0
|
16.0-19.0
|
-
|
0.75-1.25
|
-
|
Cb 53C min,0.80 max
|
|
439
|
0.03
|
1.0
|
0.04
|
0.03
|
1.0
|
17.0-19.0
|
0.5
|
-
|
0.03
|
Ti [0.20+4(C+N)]
min, 1.10 max; Al 0.15 |
|
441
|
0.03
|
1.0
|
0.04
|
0.015
|
1.0
|
17.5-18.5
|
0.5
|
-
|
0.025
|
Nb: 3C+0.3~1.0;
Ti: 0.1~0.6
|
|
443
|
0.025
|
1.0
|
0.04
|
0.03
|
1.0
|
20.0-23.0
|
0.5
|
-
|
0.025
|
(Ti+Cb)83(C+N) min,
0.80 max. Cu: 0.3-0.8
|
|
444
|
0.025
|
1.0
|
0.04
|
0.03
|
1.0
|
17.5-19.5
|
1
|
1.75-2.5
|
|
(Ti+Cb)[0.20+4(C+N)]
min,0.80 max; Cu≤0.035 |
|
447
|
0.01
|
0.3
|
0.025
|
0.02
|
0.2
|
28.0-30.0
|
0.15
|
3.5-4.2
|
0.02
|
(C+N) 0.025, Cu≤0.15
|
Surface
| NO.2B | Luster>NO.2D | After NO.2D treatment, a light cold roll is carried out after polishing roller | The general material |
| BA | Bright | Nonstandard, but usually bright annealed surface finish with high surface reflectivity. |
Building materials kitchen utensils |
| NO.4 | Intermediate grinding | A polished surface obtained by grinding with a abrasive strip 150~180# | Building materials, kitchen utensils |
Product picture
Packing
Packing Concrete Steps:
1. pipes covered with wooden plate for protection in transportation.
2. All pipes will be loaded in strong wooden packages.
3. Every cartons loaded with good shoring and strengthening.
4. Take container loading pictures and seal the container.
About us
we are a leading manufacturer and exporter of metal materials. It is
a modern comprehensive service enterprise, which is specialized in the production and processing of
stainless steel, carbon steel and alloy steel, non-ferrous metals, metal products and other metal material
fields, as well as in the import and export sales and industrial technical services. we have the world
first-class processing equipment, modernized physical and chemical testing center, opening flat, cutting,
surface treatment, molding, sheet metal, welding, machining and 8 big processing platform, moreover we
have the factory in jiangsu, facilitates each customer's comprehensive demand.
FAQ
Q1: Do you provide samples ? is it free or extra ?
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Audited Supplier 
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